<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action='/link/add'>
        姓名:<input type=text name=name><br>
        生日:<input type=text name=birthday><br>
        手机号:<input type=text name=phone><br>
        <input type=submit value=新增>
</form>
</body>
</html>